Should you stay on HDB's 2.6% concessionary loan or refinance to a bank? As at 25 September 2026, HDB-eligible bank packages run from roughly 1.45% to 2.08% p.a., so refinancing still saves real money. POSB has replaced its HDB packages: the new 3-Year CPF-OA HDB Loan starts at 1.78%, pegged below the CPF Ordinary Account rate, its 3-year fixed is now 2.08%, and the 1.60% FHR6 loan is no longer offered. CPF confirmed on 22 September that HDB's own rate stays at 2.6% to 31 December, and UOB has renewed its online HDB loan promotion for applications to 31 March 2027. We compare the 5 best HDB home loan options in Singapore for 2026 (the HDB concessionary loan, DBS/POSB, OCBC, UOB and Standard Chartered), plus the 75% LTV rule that changed how much cash you need upfront.
Should you stay on HDB's 2.6% concessionary loan, or refinance to a bank?
> Quick view (25 Sep 2026): bank rates for HDB flats run 1.45% to 2.08% against HDB's 2.6%, which CPF has confirmed holds to 31 December. The cheapest rate a bank publishes itself is POSB's new CPF-OA HDB Loan at 1.78% for three years. The promo to know: UOB has renewed its online promo (up to S$2,700) for applications to 31 March 2027.
Why HDB's 2.6% has not moved, and will not
That 2.6% is not arbitrary. It is pegged at 0.1 percentage points above the CPF Ordinary Account rate, and CPF Board confirmed on 22 September 2026 that the OA stays at its legislated 2.5% floor from 1 October to 31 December 2026. The market formula behind the OA rate, the 3-month average of the major local banks' rates, computed just 0.32% for February to April 2026, so the floor is binding by a very wide margin. The next review is for January 2027, and on those numbers it is not going to change anything.
POSB's new CPF-OA loan borrows HDB's own peg
POSB has rebuilt its HDB line-up around that floor. The new 3-Year CPF-OA HDB Loan is priced below the CPF OA rate rather than off SORA: 1.78% for years 1 to 3 (0.72 points below the OA rate), 2.20% in years 4 and 5 (0.30 below) and 2.40% after that (0.10 below), with a S$100,000 minimum loan. While the OA sits at 2.5%, that is always under HDB's 2.6%, and POSB puts the average saving at about S$3,100 a year during the lock-in on a S$400,000, 20-year loan. The one risk is the same as HDB's: if the OA rate ever rose off its floor, this loan would rise with it. POSB's other HDB package, the 3-Year Fixed, is now 2.08% for three years and then 3M SORA + 1.00%, and the 1.60% 5-Year FHR6 loan it used to publish is no longer listed.
The sub-1.4% rates are not for you
Comparison portals lead with 1.35% to 1.40%. Those are private-property and large-loan tiers: PropertyNet.SG's September 2026 table gives its 1.39% and 1.40% headlines for private condos, and MortgageWise's own page title (7 September 2026) puts a S$600,000 minimum loan on its 1.40% rate. At a realistic HDB loan size the picture is different: OCBC's 2-year fixed at 1.60% to 1.65% carries a S$400,000 minimum, DBS's 2-year fixed at 1.65% a S$500,000 minimum, and POSB's HDB packages a S$100,000 to S$200,000 minimum at 1.78% to 2.08%. A typical HDB borrower is quoted the higher band.
What the banks actually publish
The old advice that Singapore banks never publish HDB rates is only half right, and the half that is wrong costs you a phone call:
| Bank | Published on its own site | Not published |
|---|
| DBS / POSB | 3-Year CPF-OA HDB Loan at 1.78% (years 1 to 3), 2.20% (years 4 to 5), 2.40% after, S$100,000 minimum; 3-Year Fixed HDB at 2.08%, then 3M SORA + 1.00%, S$200,000 minimum | Nothing material |
| UOB | 3M Compounded SORA + 0.70% (years 1 to 2), + 0.80% (year 3), + 1.00% thereafter | All fixed rates, quoted by contact form |
| OCBC | 1M Compounded SORA + 0.98% (years 1 to 2), + 1.40% thereafter | Its fixed rates |
| Standard Chartered | Nothing, and no HDB product is named at all | Everything |
The catch runs the other way from what you would expect: broker tables show tighter spreads for the same banks than the banks post publicly, because rates are tiered by loan size, income and tenure. Treat a website rate as a ceiling.
For reference when you price a floating package, SORA was around 1.22% (3-month compounded) and 1.24% (1-month) as at 21 September 2026, per MAS figures reproduced in MortgageWise's rate table. So UOB's published 3M SORA + 0.70% works out near 1.92% and OCBC's 1M SORA + 0.98% near 2.22%, both above the broker-quoted fixed rates of 1.45% to 1.65%, which is why the fixed side is winning right now.
The trade-off is cash, not quantum
HDB used to let you borrow more. It no longer does. Since 20 August 2024, HDB concessionary loans are capped at 75% loan-to-value, the same as bank loans, so both need a 25% downpayment. The real difference is cash: HDB's 25% can come entirely from CPF, while a bank loan requires at least 5% of the price in cash, and its rate can move once the fixed period ends.
How to compare without wasting a month
- Work out your MSR first. For most HDB buyers the 30% mortgage servicing ratio binds before the 75% LTV limit does, so clearing a car loan can raise your quantum more than shaving 0.1% off a rate.
- Get formal quotes from two or three banks in the same week. Rates are repriced monthly and a stale indication is worthless.
- Net off the perks before you rank. Cashback, legal subsidy and lock-in terms routinely swing the 3-year total cost by more than the headline rate does.
- Check the flexibility clauses. OCBC's prepayment allowance of up to 50% in the first 2 years, UOB's one free conversion after 24 months, and POSB's zero early repayment fee are worth real money if a bonus or a sale is coming.
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